On 26 Dec 2008, at 18:29, Gourav Tiwari wrote:
> > I am wondering in my application for past few days, why the rake > db:migrate is behaving differently for different environments. Any > clue is appreciated > > Application name : project > Database name : project_my_own > Environment name : my_own > > If I use simply: > rake db:migrate > > It works, but say I have a separate environment called "my_own" and if > I run: > rake db:migrate RAILS_ENV=my_own > That environment has class_caching turned on which means all models/ controllers are preloaded when the framework is loaded. If when the model is loaded it tries to inspect its table (as the acts_as_versioned plugins seems to make it do) and that table doesn't exist yet then bad things will happen. Fred > It blows up and gives several line of stack trace: > C:\project>rake db:migrate RAILS_ENV=my_own --trace > (in C:/project) > ** Invoke db:migrate (first_time) > ** Invoke environment (first_time) > ** Execute environment > rake aborted! > Mysql::Error: Table 'project_my_own.contents' doesn't exist: SHOW > FIELDS FROM `contents` > C:/project/vendor/rails/activerecord/lib/active_record/ > connection_adapters/abstract_adapter.rb:189:in `log' > C:/project/vendor/rails/activerecord/lib/active_record/ > connection_adapters/mysql_adapter.rb:309:in > `execute_without_reconnect' > C:/project/vendor/plugins/manage/initializers/ > mysql_adapter_extension.rb:7:in `execute' > C:/project/vendor/rails/activerecord/lib/active_record/ > connection_adapters/mysql_adapter.rb:440:in `columns' > C:/project/vendor/rails/activerecord/lib/active_record/base.rb:1220:in > `columns' > C:/project/vendor/rails/activerecord/lib/active_record/base.rb:1239:in > `content_columns' > C:/project/vendor/plugins/acts_as_versioned/lib/acts_as_versioned.rb: > 409:in `create_versioned_table' > C:/project/vendor/plugins/acts_as_versioned/lib/acts_as_versioned.rb: > 261:in `acts_as_versioned' > C:/project/app/models/content.rb:16 > C:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in > `gem_original_require' > C:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in > `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:148:in `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:507:in `new_constants_in' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:148:in `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:254:in `require_or_load' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:413:in `load_missing_constant' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:77:in `const_missing' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:89:in `const_missing' > C:/project/app/models/comment.rb:14 > C:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in > `gem_original_require' > C:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in > `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:148:in `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:507:in `new_constants_in' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:148:in `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:254:in `require_or_load' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:213:in `depend_on' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:133:in `require_dependency' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:364:in > `load_application_classes' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:363:in > `each' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:363:in > `load_application_classes' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:361:in > `each' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:361:in > `load_application_classes' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:182:in > `process' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:112:in > `send' > C:/project/config/../vendor/rails/railties/lib/initializer.rb:112:in > `run' > C:/project/config/environment.rb:9 > C:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in > `gem_original_require' > C:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in > `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:148:in `require' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:507:in `new_constants_in' > C:/project/vendor/rails/activesupport/lib/active_support/ > dependencies.rb:148:in `require' > C:/project/vendor/rails/railties/lib/tasks/misc.rake:3 > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:617:in `call' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:617:in `execute' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:612:in `each' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:612:in `execute' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:578:in > `invoke_with_call_chain' > C:/ruby/lib/ruby/1.8/monitor.rb:242:in `synchronize' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:571:in > `invoke_with_call_chain' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:588:in > `invoke_prerequisites' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:585:in `each' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:585:in > `invoke_prerequisites' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:577:in > `invoke_with_call_chain' > C:/ruby/lib/ruby/1.8/monitor.rb:242:in `synchronize' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:571:in > `invoke_with_call_chain' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:564:in `invoke' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2019:in > `invoke_task' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1997:in > `top_level' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1997:in `each' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1997:in > `top_level' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2036:in > `standard_exception_handling' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1991:in > `top_level' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1970:in `run' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2036:in > `standard_exception_handling' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1967:in `run' > C:/ruby/lib/ruby/gems/1.8/gems/rake-0.8.3/bin/rake:31 > C:/ruby/bin/rake:16:in `load' > C:/ruby/bin/rake:16 > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
